18545107

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 3711533

約数列:

[1, 7, 23, 161, 229, 503, 1603, 3521, 5267, 11569, 36869, 80983, 115187, 806309, 2649301, 18545107]

約数ペア:

[(1, 18545107), (7, 2649301), (23, 806309), (161, 115187), (229, 80983), (503, 36869), (1603, 11569), (3521, 5267)]